<!DOCTYPE HTML>
<html>
<head><meta charset="UTF-8"><title>testtitle</title></head>
<body>
    <p style="padding:20px;">
        <input type="text" id="kw" onclick="this.value=1" ondblclick="this.value=2">
        <script>document.getElementById("kw").focus();</script>
        <input type="text" id="testmouse" onmousedown="this.value=3" onmouseup="this.value=4">
        <input type="button" id="alert" onclick="alert(111)" value="alert">
        <input type="button" id="confirm" onclick="this.value=confirm(222)" value="confirm">
        <input type="button" id="prompt" onclick="this.value=prompt(333)" value="prompt">
    </p>
    <a href="test2.html" target="_blank" id="testwindow">test2</a>
    <iframe src="test2.html" id="testiframe"></iframe>
    <p>
        find visible:
        <input id="visibleTest1" type="button" value="visibleTest1" class="visibletest"/>
        <input id="visibleTest2" type="button" value="visibleTest2" class="visibletest" style="display:none"/>
        <span style="display:none"><input id="visibleTest3" type="button" value="visibleTest3" class="visibletest"/></span>
    </p>
</body>
</html>
